confit.py 文件源码

def represent_mapping(self, tag, mapping, flow_style=None):
        value = []
        node = yaml.MappingNode(tag, value, flow_style=flow_style)
        if self.alias_key is not None:
            self.represented_objects[self.alias_key] = node
        best_style = False
        if hasattr(mapping, 'items'):
            mapping = list(mapping.items())
        for item_key, item_value in mapping:
            node_key = self.represent_data(item_key)
            node_value = self.represent_data(item_value)
            if not (isinstance(node_key, yaml.ScalarNode) and
                    not node_key.style):
                best_style = False
            if not (isinstance(node_value, yaml.ScalarNode) and
                    not node_value.style):
                best_style = False
            value.append((node_key, node_value))
        if flow_style is None:
            if self.default_flow_style is not None:
                node.flow_style = self.default_flow_style
            else:
                node.flow_style = best_style
        return node